0793ad24ab54e9a973ea4d075b7e7c25dff30771ed8d88b22826110c4383315a

Analysis

max time kernel
150s
max time network
126s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260710-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
31/07/2026, 03:24

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General

Target
2026-07-31_2284d8547131fd5e60047a1ecac3712d_elex_wannacry.exe
Size 16.3MB
Sample260731-dybpssvxbs
SHA256 0793ad24ab54e9a973ea4d075b7e7c25dff30771ed8d88b22826110c4383315a
MD5 2284d8547131fd5e60047a1ecac3712d
SHA1 d37229cfd38f3105503898b4633563ce8306767f
SHA512 6d6bc09570cac7ed3f218b0599321cd7be970b656e7c77d125522d87fa93e8449379188b3616faf319a97de996d30d975716f5d8cf04d5695681a47343acaba6
SSDEEP 768:zLPJznj7Ia2ghrDTSiWozzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzc:XxDLnOiQ
TLSH
T15A0748ADB6611E96B04CEFF784B25250EC384D391C5919EB2B0BE58D71EA4B04CB874F
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4084	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Common Files\Microsoft Shared D\lsass.exe	2026-07-31_2284d8547131fd5e60047a1ecac3712d_elex_wannacry.exe
File created	C:\Program Files\Common Files\Microsoft Shared D\lsass.exe	2026-07-31_2284d8547131fd5e60047a1ecac3712d_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2492	4084	WerFault.exe	89

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-07-31_2284d8547131fd5e60047a1ecac3712d_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4488	2026-07-31_2284d8547131fd5e60047a1ecac3712d_elex_wannacry.exe
4084	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4488 wrote to memory of 4084	4488	2026-07-31_2284d8547131fd5e60047a1ecac3712d_elex_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-07-31_2284d8547131fd5e60047a1ecac3712d_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-31_2284d8547131fd5e60047a1ecac3712d_elex_wannacry.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4488
- C:\Program Files\Common Files\Microsoft Shared D\lsass.exe
  1
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:4084
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4084 -s 468
    3⤵
    - Program crash
    PID:2492

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 4084 -ip 4084
1⤵
PID:3772

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

lsass.exe

Path C:\Program Files\Common Files\Microsoft Shared D\lsass.exe
Size 30.3MB
SHA256 ff4447a1cf221893bea0673276c72028eda5bebef93f14f83818ee34afd088c0
MD5 8136ad84400cddd446673b1936888004
SHA1 25188e92626914a2db2851f41223efb2c1b3acf3
SHA512 ea2eb02de4f45010f9de8a325f719f5720dbf5034e628d93ca462fda0f702995fe5880410961e27c1ebba56099bdd8497afb2e2e88fb97644a817db18d1eefd6
SSDEEP 768:zLPJznj7Ia2ghrDTSiWozzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzze:XxDLnOii
TLSH
T18767B8AE67116EE6955DE7FB48F00241DC38EC28AADD04A31813AD5FA325DF9CCBD502
MD5 SHA1 SHA512 SSDEEP TLSH

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